Get premium membership and access questions with answers, video lessons as well as revision papers.

100 cm3 of fresh water of density 1,000 kgm-3 is mixed with 100 cm3 of sea water of density 1030 kgm-3 . Calculate the density of the mixture

      

100 cm3
of fresh water of density 1,000 kgm-3
is mixed with 100 cm3
of sea water of density
1030 kgm-3
. Calculate the density of the mixture

  

Answers


Moraa
Mass = density × volume
Mass of fresh water = 1,000 × 0.0001 = 0.1 kg
Mass of sea water = 1030 × 0.0001 = 0.103 kg
Mass of mixture = 0.1 + 0.103 = 0.203 kg
Volume of mixture = 100 + 100 = 200 cm3
= 0.0002 m3
Therefore density = mass / volume = 0.203 / 0.0002 =1,015 kg/m3
.
Moraa orina answered the question on April 3, 2018 at 17:15


Next: The mass of an empty density bottle is 20 g. Its mass when filled with water is 40.0 g and 50.0 g when filled with...
Previous: What is induction? What is earthing?

View More Physics Questions and Answers | Return to Questions Index


Learn High School English on YouTube

Related Questions